The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 01, 2008
Filed:
Mar. 24, 2005
Mark Adrian Vincent Chapman, Wotton-under-Edge, GB;
William Ernest Lee, Bristol, GB;
Martin Jonathan May, North Woodchester, GB;
Mark Adrian Vincent Chapman, Wotton-under-Edge, GB;
William Ernest Lee, Bristol, GB;
Martin Jonathan May, North Woodchester, GB;
Renishaw, PLC, Gloucestershire, GB;
Abstract
A laser interferometer is disclosed comprising a housing capable of being substantially repeatably mounted to a wall of an environmental chamber, the housing including a laser source, a reflector attached to an object located within the environmental chamber, and a light passage provided through the wall of the environmental chamber enabling passage of a laser beam from the laser source to the reflector. At least one beam steerer may be provided for adjusting direction of passage of a laser beam through the light passage. Also disclosed is a column laser interferometer.